/Engine/Plugins/Runtime/Metasound/Source/MetasoundFrontend/Public/MetasoundArrayNodes.h
TArrayConcatOperatorconcatenates two arrays on trigger.
template<typename ArrayType> class TArrayConcatOperator : public [Metasound::TExecutableOperator< TArrayConcatOperator< ArrayType > >](API\Plugins\MetasoundGraphCore\TExecutableOperator)